package com.lelouch.wetlandcommon.common;


import java.io.Serializable;

/**
 * Created by lcy on 2017/12/20.
 * 统一的服务端信息返回实体
 */
//@JsonSerialize(include =  JsonSerialize.Inclusion.NON_NULL)
//保证序列化json的时候,如果是null的对象,key也会消失
public class ServerResponse<T> implements Serializable {
    private int status;
    private String msg;
    private T data;

    private ServerResponse(int status, String msg, T data) {
        this.status = status;
        this.msg = msg;
        this.data = data;
    }

    private ServerResponse(int status, String msg) {
        this.status = status;
        this.msg = msg;
    }

    private ServerResponse(int status, T data) {
        this.status = status;
        this.data = data;
    }

    public int getStatus(){
        return status;
    }

    public String  getMsg(){
        return msg;
    }

    public T getData(){
        return data;
    }

    //@JsonIgnore
    //使之不在json序列化结果当中
    public boolean isSuccess(){
        return this.status == ResponseCode.SUCCESS.getCode();
    }


    private ServerResponse(int status) {
        this.status = status;
    }

    public static <T> ServerResponse<T> createBySuccess() {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }

    public static <T> ServerResponse<T> createBySuccess(String msg) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg);
    }

    public static <T> ServerResponse<T> createBySuccess(T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), data);
    }

    public static <T> ServerResponse<T> createBySuccess(String msg, T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg, data);
    }

    public static <T> ServerResponse<T> createByError() {

        return new ServerResponse<T>(ResponseCode.ERROR.getCode());
    }

    public static <T> ServerResponse<T> createByError(String msg) {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), msg);
    }

    public static <T> ServerResponse<T> createByError(T data) {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), data);
    }

    public static <T> ServerResponse<T> createByError(String msg, T data) {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), msg, data);
    }

    public static <T> ServerResponse<T> createByErrorMessage(int status,String msg) {
        return new ServerResponse<T>(status, msg);
    }

}
